static S addToStdFunctionsList(S list, S fname, S snippetID) {
  L<S> tok = javaTok(list);
  int i = findCodeTokens(tok, "standardFunctions", "=", "litlist", "(");
  int opening = i+6;
  tok.set(opening, tok.get(opening) + "\n  \"" + formatSnippetID(snippetID) + "/" + fname + "\",");
  ret join(tok);
}